EMERSON CON021 控制器模块
产品简介：
EMERSON CON021是一款多功能控制器，用于监测和控制各种过程变量。其主要功能和作用包括：
监测和控制温度、压力、液位、流量等过程变量；
EMERSON CON021支持多种控制算法，如比例控制、积分控制、微分控制、PID控制等；
支持多种输入和输出信号类型，如模拟输入、数字输入、数字输出、脉冲输出等；
支持多种通讯协议，如Modbus、Profibus等；
EMERSON CON021具有多种报警和保护功能，如过程报警、设备保护等；
具有多种自诊断功能，如硬件故障检测、通讯故障检测等。
EMERSON CON021的配置说明如下：
输入信号：可选择多种模拟输入、数字输入信号类型，如电阻、热电偶、热敏电阻、电流、电压等；
输出信号：可选择多种数字输出、脉冲输出信号类型，如继电器输出、晶体管输出等；
控制算法：可选择多种控制算法，如比例控制、积分控制、微分控制、PID控制等；
通讯接口：可选择多种通讯协议，如Modbus、Profibus等；
显示屏：具有LCD液晶显示屏，可显示过程变量、控制参数等。
Product Introduction:
EMERSON CON021 is a multifunctional controller used for monitoring and controlling various process variables. Its main functions and roles include:
Monitor and control process variables such as temperature, pressure, liquid level, flow rate, etc;
EMERSON CON021 supports multiple control algorithms, such as proportional control, integral control, differential control, PID control, etc;
Supports multiple input and output signal types, such as analog input, digital input, digital output, pulse output, etc;
Supports multiple communication protocols, such as Modbus, Profibus, etc;
EMERSON CON021 has multiple alarm and protection functions, such as process alarm, equipment protection, etc;
It has multiple self diagnostic functions, such as hardware fault detection, communication fault detection, etc.
The configuration instructions for EMERSON CON021 are as follows:
Input signal: Multiple types of analog and digital input signals can be selected, such as resistors, thermocouples, thermistors, currents, voltages, etc;
Output signal: Multiple types of digital and pulse output signals can be selected, such as relay output, transistor output, etc;
Control algorithm: Multiple control algorithms can be selected, such as proportional control, integral control, differential control, PID control, etc;
Communication interface: Multiple communication protocols can be selected, such as Modbus, Profibus, etc;
Display screen: Equipped with an LCD screen, it can display process variables, control parameters, etc.
